Yes

you do need a jacket based on the weather in South Woodham Ferrers, Chelmsford CM3, UK 1 second ago

Why? Because sorry, it's too cool for just a hoodie and it's so windy, your hat is now someone else's problem, two cities away!
54°F12°C & Cloudy

Wind is 15 mph24 km/h from the South, gusting to 29 mph46 km/h
October 31
12am55°F13°C15 mph25 km/h SouthWindy
1am54°F12°C16 mph26 km/h SouthWindy
2am55°F13°C16 mph26 km/h SouthWindy
3am55°F13°C15 mph25 km/h SouthWindy
4am55°F13°C14 mph23 km/h SouthCloudy
5am55°F13°C14 mph22 km/h SouthCloudy
6am55°F13°C12 mph19 km/h SouthCloudy
7am55°F13°C12 mph19 km/h SouthCloudy
8am56°F13°C12 mph19 km/h SouthCloudy
9am57°F14°C13 mph20 km/h SouthCloudy
10am58°F14°C14 mph22 km/h SouthCloudy
11am58°F15°C15 mph23 km/h SouthCloudy
DateLowHighWindDayNight
October 3043°F6°C55°F13°C8 mph13 km/h from SouthMostly CloudyCloudy
October 3154°F12°C60°F15°C15 mph24 km/h from SouthRainRain
November 147°F9°C59°F15°C13 mph22 km/h from SouthwestRainDrizzle
November 245°F7°C53°F12°C10 mph17 km/h from WestRainPartly Cloudy
November 346°F8°C59°F15°C17 mph28 km/h from SouthwestWindyWindy
November 455°F13°C59°F15°C15 mph24 km/h from SouthDrizzleRain
November 554°F12°C57°F14°C12 mph19 km/h from SouthDrizzleDrizzle

Yes

Low of 55°F13°C, High of 60°F16°C
Wind: 15 mph24 km/h
Precipitation: 72% rain

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